StrikeStack
Ball library
Hammer Black Widow bowling ball

Hammer

Black Widow

Released June 2006

Heavy OilEarly HookAngular
Hook strength
10/10

In 1 StrikeStack bowler's arsenal

Specs

Coverstock
Violent Solid Reactive
Core
Gas Mask Asymmetric
RG
2.500
Differential
0.058
Intermediate diff (mass bias)
0.016
Factory finish
Matte
Released
June 2006

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

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